407087913

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{6389}}^1$

素因数の和:6776

約数の個数: 16

約数和(自身を含む): 552709440

約数和(自身を除く): 145621527

約数列:

[1, 3, 67, 201, 317, 951, 6389, 19167, 21239, 63717, 428063, 1284189, 2025313, 6075939, 135695971, 407087913]

約数ペア:

[(1, 407087913), (3, 135695971), (67, 6075939), (201, 2025313), (317, 1284189), (951, 428063), (6389, 63717), (19167, 21239)]